57025430 has 64 divisors (see below), whose sum is σ = 132157440. Its totient is φ = 17193600.

The previous prime is 57025411. The next prime is 57025453. The reversal of 57025430 is 3452075.

57025430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57025430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22676 + ... + 25064.

It is an arithmetic number, because the mean of its divisors is an integer number (2064960).

Almost surely, 2^57025430 is an apocalyptic number.

57025430 is an abundant number, since it is smaller than the sum of its proper divisors (75132010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57025430 is a wasteful number, since it uses less digits than its factorization.

57025430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 57025430 is about 7551.5183903636. The cubic root of 57025430 is about 384.9073370067.

The spelling of 57025430 in words is "fifty-seven million, twenty-five thousand, four hundred thirty".